baber/WOPTO huggingface dataset:
Patent JP-H03229755-A (JP)
Title: Composition
Inventor: OMAA MOHAMETSUDO BOUTONI
IPC: C08L69/00
Filed: 1990-11-30
Abstract: PURPOSE: To improve the shock resistance and organic solvent resistance in thick cross sections, by blending two specified block copolymers with an aromatic polycarbonate that is the major component.  
     CONSTITUTION: This composition comprises a mixture of (a) a major amount consisting of an aromatic polycarbonate and (b) a minor amount consisting of (i) a polycarbonate/polysiloxane block copolymer and (ii) a hydrogenated aliphatic diene/vinyl aromatic block copolymer graft-modifid with an unsaturated dicarboxylic acid or unsaturated dicarboxylic anhydride with the amount of the component (b) being such an amount that the compatibility of the composition of the (a) and (b) components is retained and the 1/4-inch shock resistance and the organic solvent resistance of the molded item are improved in comparison with the case wherein the polycarbonate is used singly. For example, the proportions of the components are about 80 to 94 wt.% a component, about 3 to 10 wt.% (b-i), and about 3 to 10 wt.% (b-ii). 
     COPYRIGHT: (C)1991,JPO
Patent JP-H0625050-A (JP)
Title: Production of diether
Inventor: JIANPIETORO BORUSOTSUTEI
IPC: C07C41/24
Filed: 1991-11-20
Abstract: PURPOSE: To prepare a diether in a high yield by a simple method by using an unsaturated aldehyde produced by an aldol condensation reaction as a starting material.  
     CONSTITUTION: An aldehyde of formula II (R is a 1-18C alkyl, 3-18C aryl or 7-18C aralkyl) is formed by an aldol condensation reaction in the presence of an ion exchange resin provided with basic function or in the form of quaternary ammonium chloride. The compd. is reduced with hydrogen by using Pd supported on an inert medium (such as charcoal) dispersed into an alcoholic soln. contg. a small amt. of an aq. soln. of alkaline bicarbonate. The compd. is transformed into the diol of formula IV by using a cross Cannizzaro reaction with formaldehyde, which is next methylated in the presence of dimethyl sulfoxide to obtain the diether of the formula I such as 2-isopropyl-2-(3- methylbuthyl)-1,3-dimethoxypropane. 
     COPYRIGHT: (C)1994,JPO
Patent JP-2001147563-A (JP)
Title: Image forming method and device
Inventor: NAKAZAWA KAZUHIRO
IPC: H04N1/23
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method by which image density easily and surely corresponding to even the soil correction of a laser writing system, the change of a developing property and the changeover of resolution can be obtained, the consumption of toner can be freely stabilized or reduced and image quality can be changed to the desired one. SOLUTION: By this image forming method, a developed image is obtained by forming electrostatic latent images corresponding to image information with plural kinds of resolution on a photoreceptor by laser beams and developing them. Then, the image patch of prescribed picture element density is formed on the photoreceptor by changing the output of the laser beams every resolution and developed. Besides, the density of the developed image patches is detected. Based on the detected density detection information, the output of the laser beam that the image patch of the prescribed picture element density becomes the prescribed density is obtained. By the obtained output of the laser beam, the image of every resolution is formed.
Patent JP-H04195654-A (JP)
Title: Operation manual preparing device
Inventor: KANAZAWA AKIRA
IPC: G06F3/048
Filed: 1990-11-28
Abstract: PURPOSE:To improve a man-machine interface by extracting a relative function when an ordering code is inputted from a communication terminal and sending operation in a processing step to be performed to realize the function to a communication terminal in the form of an operation manual. CONSTITUTION:Disk control parts 3 and 4 perform drive control over a floppy disk device 5 and hard disk devices 6 and 7, and ordering data for requesting the operation manual are stored on the hard disks 6 and 7 corresponding to the ordering code. An editing control part 23 analyzes data stored in a data storage part 19 to judge the kind, etc., of the operation manual that an opposite operator requests, reads explanation data on operation by processing steps out of an instruction information storage part 21, and edits them into the operation manual. Then the function of a facsimile mail device 1 corresponding to the ordering code is outputted to a communication terminal. Consequently, the man-machine interface can be improved.
Patent JP-H03233479-A (JP)
Title: Developing device
Inventor: HIROSE KAZUNORI
IPC: G03G15/08
Filed: 1990-11-29
Abstract: PURPOSE:To obtain a developer which has a stable electrostatic charging distribution against environmental changes by constituting developer conveyance members, a developer control means, and a developer so that their work functions are nearly equal, and applying a voltage to the developer control means and charging the developer electrostatically and forcibly. CONSTITUTION:The developer conveyance members 7 and 10, developer control means 8, and developer 4 are so constituted that their work functions Wd, Wb, and Wt are nearly equal; and the voltage is applied to the developer control means 8 to charge the developer 4 electrostatically and forcibly. Thus, the developer 4, developer conveyance members 7 and 10, and developer control means 8 which are rubbed against one another are made nearly equal in work function to reduce triboelectric charging which is affected by environment extremely easily and the forcible electrostatic charging of the developer 4 by the developer control means 8 which is hardly affected by the environment is utilized. Consequently, the developer which has the stable electrostatic charging distribution to the environment is obtain.
Patent JP-H08160273-A (JP)
Title: Rotating filter pressing mechanism
Inventor: YAMASHITA JIYUNYA
IPC: G02B7/00
Filed: 1994-12-09
Abstract: PURPOSE: To surely fix a rotating filter used in field sequential color camera to a rotary shaft without causing any distortion. CONSTITUTION: This rotating filter pressing mechanism by which the rotating filter for color separation of the field sequential color camera, etc., is fixed to the rotary shaft is provided with a disk-like rotating filter 2, a boss 1 fixed to the specified rotary shaft 7 and having the circular filter receiving surface 1a crossing at a right angle the shaft 7, a disk-like pressure member 4a for pressurizing and fixing the filter 2 to the filter receiving surface 1a of the boss 1, and an annular shock absorbing member 3a interposed between the member 4a and the filter 2, and the member 3a is formed to be of a size in which a contact area between the filter 2 and the member 3a is smaller than that between the filter 2 and the filter receiving surface of the boss 1.
Patent JP-H07192664-A (JP)
Title: X-ray generating device
Inventor: NOGUCHI MANABU
IPC: H01J35/10
Filed: 1993-12-27
Abstract: PURPOSE:To prevent deflection of rotary paired cathodes even in the case that the rotary paired cathodes are in heavy weight and further rotated at a high speed, by constituting a bearing means of a fixed pressure pre-load bearing without generating looseness. CONSTITUTION:In an X-ray generating device, a shaft part 1b is supported on a fixed pressure pre-load bearing 20 arranged between the shaft part 1b and a journalling case part 2b. The bearing 20 is constituted of inner ring parts 21, 21 fitted to the periphery of the shaft part lb and outer ring parts 22 fitted to the internal peripheral part of the journalling case part 2b. The inner ring parts 21, 21 are fixed by spacers 23, 24 so as to be prevented from moving in the axial direction. A coil spring 31 presses the two inner ring parts 22 in a direction of separating from each other through a case 30 and a ring 29, and in this way, balls 26 are pressed by a circular arc part 27a of a groove 27 in the outer ring part 22, so as to prevent a clearance from being generated between the ball 26 and the inner/outer ring parts 21, 22. In this way, deflection is prevented of rotary paired cathodes even when it is in heavy weight and rotated at a high speed.
Patent JP-H11151561-A (JP)
Title: Nozzle device for die casting
Inventor: KANAYAMA ATSUSHI
IPC: B22D17/02
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To prevent the shortage to filling-up and the clogging of a nozzle and further, to eliminate the wastefulness of a material. SOLUTION: A nozzle bush 12 made of a material having high thermal conductivity is inserted into a nozzle body 11 made of a heat-insulating material having the heat resistance to form the flow passage of molten metal. The nozzle bush 12 supplies the heat from a mechanical nozzle with the contact with the mechanical nozzle and insulates the heat from a fixed die 22a. Therefore, the temp. of the flow-passage can be held to high and the lowering of fluidity of the molten metal is made to be difficult to develop and the formation of a minute product can easily be obtd.
Patent JP-H02224119-A (JP)
Title: Control system for variable data source control and circuit for control system
Inventor: RUIIGI RONKETSUTEI
IPC: G06F5/10
Filed: 1989-12-21
Abstract: PURPOSE: To improve system performance without increasing the dimension of a buffer by performing control by operation mode signals corresponding to the operation mode signals at the previous point of time and external control signals. CONSTITUTION: This circuit of a system is provided with a variable data source 1, the buffer 3 and a control unit UC' controlled by the buffer 3 and made to act on the variable data source 1 by a register 7, the control unit UC is provided with an additional element 10 and the additional element 10 is controlled by the output signals of the reqister 7. Then, in addition to the control for storing data themselves in the buffer 3, the control is performed by the operation mode siqnals corresponding to the operation mode signals used at the previous point of time and the external control signals, the variable flow of input data is changed to the flow of output data and almost fixed performance is obtained at all times. Thus, transmission performance is improved without increasing the dimension of the buffer.
Patent JP-H06165236-A (JP)
Title: Digital telephone system containing dss console and attendant console or the like
Inventor: SUZUKI SEISHI
IPC: H04Q3/58
Filed: 1992-11-18
Abstract: PURPOSE:To improve the problems of a conventional digital telephone system containing a DSS console and an attendant console, etc., such as the necessity of an exclusive interface and an exclusive connection line cable for the DSS console and the attendant console, etc., the high cost of the system and the complication of wiring at the time of setting. CONSTITUTION:The DSS console 3 and the attendant console 4 to be contained are connected to a key telephone set 2 and a PBX/main unit 1 and the key telephone set 2 are connected by the connection line cable through a key telephone set interface 2a. Data required for the DSS console 3 and the attendant console 4 are transmitted/received through the key telephone set 2 with the PBX/main unit 1. The DSS consoles 3 and the attendant consoles 4 for the number of the formats of the data transmitted/received between the PBX/main unit 1 and the key telephone set 2 by the key telephone set interface 2a can be connected.
Patent JP-H06155588-A (JP)
Title: Optical molding method and optical molding apparatus
Inventor: ASANO JUNICHI
IPC: B29K105/24
Filed: 1992-11-18
Abstract: PURPOSE:To achieve shortening of molding time by preventing an obtainable resin model from hardening to be deformed while interlayer adhesion is being raised by raising precision in molding in a laminating direction. CONSTITUTION:An optically molding method is obtained wherein an upper face of photosetting resin liquid is scanned with a beam LB and the hardened scanning layer is successively piled up to obtain a cubic resin model. When the photosetting resin is hardened by scanning it with the beam, a hardened depth D in an area to be hardened by piling up on an area 51 hardened by the last time scanning is made larger than a hardened depth in an area to be hardened by piling up on an area not to be hardened by the last time scanning. Further, scan phase in the area hardened by the last time scanning and scan phase in an area to be hardened by this time scanning are relatively shifted.
Patent JP-H02179834-A (JP)
Title: Device for melting aluminum-based metal turnings
Inventor: OKUBO KUNIO
IPC: C22B9/16
Filed: 1988-12-29
Abstract: PURPOSE:To increase the generation of vortices in a vortex chamber and to obtain the device capable of melting Al-based metal turnings in a short time without oxidizing the metal by supplying the molten metal into a melting chamber by the action of a stirrier, and keeping the molten metal in the vortex chamber at a high level. CONSTITUTION:In the body 10 of a reverberatory furnace, the lower part of the vortex chamber 13 provided at one corner of an open well 14 and the melting chamber 12 are connected through a molten metal passage 11 having an inclined part 19'. The molten metal is sent under pressure by the thrust of the stirrer 15 provided on the lower side or on both upper and lower sides of the passage 11 to raise the level of molten metal in the vortex chamber 13, and the generation of vortices is increased. Accordingly, Al-based turnings is charged into the vortices, and rapidly melted. Furthermore, since the raw molten metal is passed through the passage 11 having the inclined part 19' and conveyed, the molten metal is not stopped in the passage 11 or solidified even when the furnace is stopped. Thus, trouble is prevented from occurring.
Patent JP-2000163761-A (JP)
Title: Disk device
Inventor: YOKOTA NORIAKI
IPC: G11B7/085
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To determine which of dual spiral tracks a currently traced track is without using any dedicated hardware in a disk device for recording/playing an optical disk having a high density (high density MD) by using the dual spiral tracks. SOLUTION: In each of dual spiral tracks A and B of a disk, data is recorded, and a common address signal is recorded only in a groove side facing the two tracks. A disk device for recording/playing this disk is provided with a track jumping means and an address detector, performs one-track jumping, determines the tracing of the B track before the track jumping if almost no address change occurs, and judges the tracing of the A track before the track jumping if an address change equal to about one round of the track occurs.
Patent JP-H03193843-A (JP)
Title: Fe-cr-al oxidation-resistant steel
Inventor: ISHII KAZUHIDE
IPC: C22C38/00
Filed: 1989-12-25
Abstract: PURPOSE:To manufacture the oxidation-resistant steel having excellent manufacturability and corrosion resistance by preparing an Fe-Cr-Al steel having a specified compsn. in which the content of Zr and Cr is regulated. CONSTITUTION:An Fe-Cr-Al steel contg., by weight, <=0.05% C, <=1.0% Si, <=1.0% Mn, 3 to 9% Cr, 4.5 to 6.5% Al, 0.01 to 0.3% Zr and the balance Fe with inevitable impurities is prepd. In this way, the oxidation-resistant steel having excellent manufacturability and corrosion resistance can be obtd., which is useful for combustion-exhaust system parts of internal and external combustion apparatus or the like subjected to severe oxidation in a high temp. oxidizing atmosphere.
Patent JP-H08167578-A (JP)
Title: Manufacture of compound semiconductor integrated circuit
Inventor: HAMAMOTO KIICHI
IPC: H01L29/221
Filed: 1994-12-15
Abstract: PURPOSE: To enable semiconductor layers different from each other in composition growth rate without producing large lattice deformation. CONSTITUTION: A first SiO2 film 122, a first Ti film 123, an Au film 1 24, and a second Ti film 125 are successively laminated on an N-InP substrate 101. A metal film is removed from an active guide region 107. A second SiO2 film 126 is deposited (a). The second SiO2 film 126 is patterned into a pair of stripe masks 129 (b). An N-InP buffer layer 131, an I-InGaAsP guide layer, and a P-InP clad layer 133 are successively laminated through a selective MOVPE crystal growth method. A passive guide region 108 where a metal film is located increased its temperature while the I-InGaAsP guide layer is grown, so that InGaAsP high in P content is formed (c).
Patent JP-H11289017-A (JP)
Title: Cmos gate structure
Inventor: MA YI
IPC: H01L29/43
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To obtain a CMOS gate structure in which a dopant does not creep at all treatment temperatures, by a method wherein a silicide which is annealed and treated is formed of large particle-size polysilicon of a lower multilayer structure. SOLUTION: After a polysilicon multilayer structure 20 is formed, a silicide layer 22 (WSix ) is deposited. The silicide layer 20 has a thickness of 50 Åor lower. After that, the silicide layer 22 is annealed and treated in an NH3 atmosphere, and the silicide layer 22 is nitrided. The silicide layer 22 functions as an intermediate dopant barrier layer in a final gate stack structure. After that, the second bulk deposition of the silicide layer 22 is performed, and a silicide layer 24 is deposited on the silicide layer 22 which has become the barrier layer. After that, a final annealing treatment is performed, the silicide layer 22 and the silicide layer 24 form a structure similar to the structure of the particle size of the polysilicon multilayer structure 20.  Since the particle size is uniform, a dopant does not creep to the structure 20 irrespective of a treatment temperature.
Patent JP-2001119619-A (JP)
Title: One-time-use digital camera
Inventor: YAMASHITA TAKESHI
IPC: H04N5/225
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional digital camera that is a limit of the miniaturization and manufacture cost, because the camera main body and the recording medium of video image are designed as separate units and the recording medium can be loaded to/separated from the camera body. SOLUTION: The technical means for this device is for solving the problem above is to integrate the lens function of the camera body and a digital recording medium.
Patent JP-H02179185-A (JP)
Title: A/d converter with clamp
Inventor: KASHIRO TAKAO
IPC: H04N19/85
Filed: 1988-12-29
Abstract: PURPOSE:To prevent coloring in a part having no color and to eliminate fine adjustment of the clamp potential by deriving a difference of the reference clamp potential and the actual clamp potential by digital data at every one horizontal scanning period, and adding the digital data of the difference to output digital data of an A/D converter. CONSTITUTION:When a pulse (f) from a timing pulse generating circuit 8 is high, output digital data (e) from an A/D converter 9 is switched by a switching circuit 10 and outputted to a subtracter 13, and digital data from a reference clamp voltage data generating circuit 11 is outputted to an adder 12. The subtracter 13 subtracts the digital data and the digital data from the reference clamp voltage data generating circuit 11 in accordance with a pulse (h) and a clock (d) from the timing pulse generating circuit 8. The subtracted difference is averaged by an averaging circuit 14, and outputted to the adder 12. The adder 12 corrects an error and outputs it by adding a difference between the digital data obtained by bringing an input video signal to A/D conversion and the reference digital data.
Patent JP-H02180979-A (JP)
Title: Hot melt adhesive composition and its production
Inventor: IKEDA NORIHITO
IPC: C09J191/06
Filed: 1988-12-30
Abstract: PURPOSE:To obtain the title composition of excellent heating stability by using an ethylene/vinyl acetate copolymer, a wax and a specified tackifying resin as the principal components. CONSTITUTION:The addition reaction of rosin, desirably purified rosin, with desirably 2.3-45mol% acrylic acid is performed, and the adduct is disproportionated and esterified with a polyalcohol (e.g. pentaerythritol) to obtain a tackifying resin desirably of a softening point of 100-140 deg.C, which is a polyalcohol ester of a disproportionated rosin/acrylic acid partial adduct. This tackifying resin, an ethylene/vinyl acetate copolymer and a wax (e.g. paraffin wax) are mixed together as the principal components.
Patent JP-H05115923-A (JP)
Title: Method for bending metal plate
Inventor: ABE SADAO
IPC: B21D5/02
Filed: 1991-12-17
Abstract: PURPOSE:To provide a method for bending a metal plate continuously by combination of a press brake and a robot. CONSTITUTION:In order to bend the metal plate continuously by combination of the press brake and the robot, the industrial robot 3 is arranged on the front side of a machine tool 5 provided with upper and lower dies 227, 225 to bend the plate work W, one side edge part of this work W is held by a work hand 203 provided on this industrial robot 3, the work W is arranged between these upper and lower dies 227, 225 to bend necessary places of the work W, thereafter, this work W is supported temporarily to the work support part to shift the grip and then the bent side edge part side of this work W other than the bent part is gripped by this work hand 203, then, this one side edge part of the work is arranged between these upper and lower dies 227, 225 and bent.
Patent JP-H01170636-A (JP)
Title: Impact-resistant highly rigid material
Inventor: YAMAMOTO KAZUHIKO
IPC: C08L77/00
Filed: 1987-12-25
Abstract: PURPOSE:To obtain the title material having excellent impact resistance, heat- resistance, rigidity and moldability, by compounding a specific rubber-reinforced styrene copolymer resin with one or more components selected from polyamide resin, etc., and other additive. CONSTITUTION:The objective material is produced by compounding (A) 5-90wt.%, preferably 10-80wt.% of a rubber-reinforced styrene copolymer resin copolymerized with 0.1-8wt.% of an unsaturated compound having carboxyl group with (B) 5-90wt.%, preferably 10-80wt.% of one or more resins selected from polyamide resin, polyester resin and polycarbonate resin and (C) 3-55wt.%, preferably 5-45wt.% of an inorganic filler and/or organic filler. The content of the rubber component in the whole composition is 3-40wt.%.
Patent JP-H11166461-A (JP)
Title: Solenoid fuel injection valve
Inventor: NAGAOKA TAKAHIRO
IPC: F02M51/08
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To eliminate the necessity of removing a swelled part or the like so as to reduce costs by forming an annular groove for receiving swelling or sputter generated at the time of full-periphery welding of a butted end in the outer periphery of each of butted end parts between a valve housing and a slide guiding cylinder and between the slide guiding cylinder and a fixed core. SOLUTION: By a magnetic force generated by conducting power to a coil assembly 8, a movable core is adsorbed together with a valve body on a fixed core 7 to be opened, and high pressure fuel in a valve housing 2 is injected from a fuel injection hole. Annular grooves 28 and 29 V-shaped in cross section are respectively formed in the outer peripheries of butted end parts between the valve housing 2 of such a solenoid fuel injection valve and a slide guiding cylinder 6 and between the slide guiding cylinder 6 and the fixed core 7. In the annular grooves 28 and 29, when contact ends between the valve housing 2 and the slide guiding cylinder and between the slide guiding cylinder 6 and the fixed core 7 are welded by laser, all of swellings or sputters 30 are received by the annular grooves 28 and 29, and the necessity of removing swelling or sputter after welding is eliminated.